[Wien] Optical properties

[mehrdad dadsetani]

Hi Almeida
please see the formula a bout the relation between
optical constant.
Regards
M.Dadsetani

--- Jailton Almeida <Jailton.Almeida at fysik.uu.se>
wrote:

> Hi Dadsetani,
> 
> Thanks for the information.
> In fact, I used a small broadening but I did not use
> any scissors shift.
> Yes, the calculation without any broadening works
> and I got
> both refraction and reflectivity.
> Could you tell me why this happens?
> 
> Best regards,
> Jailton
> 
> 
> 
> 
> 
> >Hi Almeida,
> >I need the more information but please test your
> >calculation without "broadening" or "scissors
> shift"in
> >inkram file.
> >
> >Best 
> >M.dadsetani
> >Isfahan university, Iran
> >
> >--- Jailton Almeida <Jailton.Almeida at fysik.uu.se>
> >wrote:
> >
> >  
> >
> >>Dear All,
> >>
> >>I am calculating optical properties for a
> hexagonal
> >>crystal 
> >>(semiconductor) and the
> >> result for the dielectric function looks fine.
> >>However, I checked the 
> >>files
> >>case.reflectivity and case.refraction and the
> result
> >>is zero for all the 
> >>calculated
> >>energy range which obviously is not consistent
> with
> >>the dielectric function.
> >>Please, could anyone  help me?
> >>
> >>Best regards,
> >>Jailton
> >> 
> >>
> >>-- 
> >>
> >>    
> >>
>
>******************************************************************************
> >  
> >
> >>*   Jailton Almeida                   *           
>  
> >>                        *
> >>*   Condensed Matter Theory Group     *          
> >>Phone: +46(0)18-471 35 84  *
> >>*   Department of Physics             *          
> >>Fax:   +46(0)18- 51 17 84  *
> >>*   Box 530, Uppsala University       *   Email:
> >>Jailton.Almeida at fysik.uu.se *
> >>*   SE-751 21 Uppsala, Sweden         *       
> >>http://www.fysik4.fysik.uu.se *
> >>
> >>    
> >>
>
>******************************************************************************
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> -- 
>
******************************************************************************
> *   Jailton Almeida                   *             
>                         *
> *   Condensed Matter Theory Group     *          
> Phone: +46(0)18-471 35 84  *
> *   Department of Physics             *          
> Fax:   +46(0)18- 51 17 84  *
> *   Box 530, Uppsala University       *   Email:
> Jailton.Almeida at fysik.uu.se *
> *   SE-751 21 Uppsala, Sweden         *       
> http://www.fysik4.fysik.uu.se *
>
******************************************************************************
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